Pith Number

pith:SB5FXQUS

pith:2021:SB5FXQUSLR6SUUXE6AU7STN7T4

not attested not anchored not stored refs pending

On lattice-free boosted MMI training of HMM and CTC-based full-context ASR models

David Zhang, Frank Zhang, Fuchun Peng, Julian Chan, Mike Seltzer, Nayan Singhal, Vimal Manohar, Xiaohui Zhang, Yangyang Shi, Yatharth Saraf

arxiv:2107.04154 v2 · 2021-07-09 · eess.AS · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SB5FXQUSLR6SUUXE6AU7STN7T4}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:17:32.833055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907a5bc2925c7d2a52e4f029f94dbf9f1c9ac04021be88a3d52a2e7648622b88

Aliases

arxiv: 2107.04154 · arxiv_version: 2107.04154v2 · doi: 10.48550/arxiv.2107.04154 · pith_short_12: SB5FXQUSLR6S · pith_short_16: SB5FXQUSLR6SUUXE · pith_short_8: SB5FXQUS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SB5FXQUSLR6SUUXE6AU7STN7T4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 907a5bc2925c7d2a52e4f029f94dbf9f1c9ac04021be88a3d52a2e7648622b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da32358a053bd008a6a203a517ab02428ab83a3d13a2988f191c001c6b64c183",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-07-09T00:16:42Z",
    "title_canon_sha256": "39ffad7e8d8dcfad2b4e128e41498f3fce6f7d0fa6d1bec398600c77c6dff085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04154",
    "kind": "arxiv",
    "version": 2
  }
}